{"product_id":"arco-marine-a275l-alternator-12-v-311-a-at-9000-rpm-3-15-inch-saddle-mount-external-regulator-4019","title":"Arco Marine A275L Alternator; 12 V; 311 A At 9000 RPM; 3.15 Inch Saddle Mount; External Regulator 4019","description":"\u003cdiv class=\"indent-bottom container-fluid\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"component kaoxa-product-detail-basic-info col-12\"\u003e\n\u003cdiv class=\"component-content\"\u003e\n\u003cdiv class=\"product-detail-basic-info\"\u003e\u003cspan class=\"description\"\u003eAlternator\/ Generator; A275L Series; OE Replacement; 6-Groove 49 Millimeter K6 Belt; 12 Volt; 311 Amp At 9000 RPM\/ 227 Amp At 6000 RPM\/ 198 Amp At 3000 RPM; 3.15 Inch Saddle Style Mount; External Regulator; Black Cerakote; 16 Poles; Large Frame; M8 Thread Side Mount Battery Post; 17 Millimeter Diameter Shaft Pulley Mount; SAE J1171 Certified\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"product-detail-basic-info\"\u003e\n\u003cspan class=\"description\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-detail-basic-info\"\u003e\n\u003cdiv class=\"component kaoxa-product-detail-description col-12 indent-bottom\"\u003e\n\u003cdiv class=\"component-content\"\u003e\n\u003cdiv class=\"tabbable populated\"\u003e\n\u003cdiv class=\"product-detail-description\"\u003eProven dependability makes ARCO the trusted source for OEM quality or better alternators, inboard starters, outboard starters and tilt\/trim motors. Nearly 60 years ago, ARCO set the gold standard for marine engine parts. We test and retest every unit manufactured beyond normal operating conditions. ARCO began with a superior commitment to dependable starting and charging products. We then developed the best technical support available in the industry. ARCO ensures the highest quality by following five key principles.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"component kaoxa-product-detail-features col-12\"\u003e\n\u003cdiv class=\"component-content\"\u003e\n\u003cdiv class=\"tabbable populated\"\u003e\n\u003cdiv class=\"product-detail-features\"\u003e\n\u003ch1\u003eFeatures \u0026amp; Benefits\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli class=\"feature\"\u003eEngineered For High Energy Production\u003c\/li\u003e\n\u003cli class=\"feature\"\u003eSuitable For Marine, RV, Military And Commercial Applications\u003c\/li\u003e\n\u003cli class=\"feature\"\u003eRapidly Charges Large Battery Banks\u003c\/li\u003e\n\u003cli class=\"feature\"\u003eCoolest Operating Temperatures For Increased Performance\u003c\/li\u003e\n\u003cli class=\"feature\"\u003eOptimized For Performance At Idle Speeds\u003c\/li\u003e\n\u003cli class=\"feature\"\u003eReduces Need For Generator By Creating Additional Power With Your Engine\u003c\/li\u003e\n\u003cli class=\"feature\"\u003eUnleash Peak Performance With E-Coat And Cerakote, Keeping The A275L Cooler For Sustained Amperage Output\u003c\/li\u003e\n\u003cli class=\"feature\"\u003eSAE J1171 Certified\u003c\/li\u003e\n\u003cli class=\"feature\"\u003eMade In USA\u003c\/li\u003e\n\u003cli class=\"feature\"\u003eLimited 1 Year Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eAttributes\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eCondition: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eNew\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eAmperage Output: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003e311 Amp\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eVoltage: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003e12 Volt\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eCase Style: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eOEM\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eIncludes Pulley: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eYes\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003ePulley Type: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003e6 Groove\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eIncludes Regulator: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eNo\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eRegulator Type: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eExternal\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eFinish: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eElectro Coated\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eIncludes Brackets: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eNo\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-3\"\u003eName\u003c\/div\u003e\n\u003cdiv class=\"col-1\"\u003eCode\u003c\/div\u003e\n\u003cdiv class=\"col-lg\"\u003eDescription\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-3\"\u003eARCO MARINE\u003c\/div\u003e\n\u003cdiv class=\"col-1\"\u003eA4R\u003c\/div\u003e\n\u003cdiv class=\"col-lg\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cspan\u003eWarranty Return Policy:\u003c\/span\u003e Please contact supplier for RGA prior to return. Item must be sent to supplier for inspection. Contact information is KENNY@ARCOMARINE.COM or 850.455.5476.\u003cbr\u003eEstimated 4-6 Weeks from return date for credit.\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch1\u003eInstallation Instructions\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/ekeystone.vehiclepartimages.com\/PMDT\/A4R\/InstallationInstructions\/TECH-001_ARCO_Zeus_Alternator_Installation_Guide_2025.pdf\" target=\"_blank\"\u003eTECH-001_ARCO_Zeus_Alternator_Installation_Guide_2025.pdf\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/ekeystone.vehiclepartimages.com\/PMDT\/A4R\/InstallationInstructions\/ARCO_Zeus_High_Output_Alternator_Testing.pdf\" target=\"_blank\"\u003eARCO_Zeus_High_Output_Alternator_Testing.pdf\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/ekeystone.vehiclepartimages.com\/PMDT\/A4R\/InstallationInstructions\/TECH-002_ARCO_Zeus_Alternator_Regulator_OEM_Troubleshooting_Guide.pdf\" target=\"_blank\"\u003eTECH-002_ARCO_Zeus_Alternator_Regulator_OEM_Troubleshooting_Guide.pdf\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/ekeystone.vehiclepartimages.com\/PMDT\/A4R\/InstallationInstructions\/TECH-003_ARCO_Zeus_Bluetooth_Regulator_Settings_Manual_v1.1.pdf\" target=\"_blank\"\u003eTECH-003_ARCO_Zeus_Bluetooth_Regulator_Settings_Manual_v1.1.pdf\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/ekeystone.vehiclepartimages.com\/PMDT\/A4R\/InstallationInstructions\/TECH-005_ARCO_Zeus_Installation_Instructions_Mercedes_Sprinter_2.0L.pdf\" target=\"_blank\"\u003eTECH-005_ARCO_Zeus_Installation_Instructions_Mercedes_Sprinter_2.0L.pdf\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/ekeystone.vehiclepartimages.com\/PMDT\/A4R\/InstallationInstructions\/TECH-006_ARCO_Zeus_Installation_Inst._Ford_TR_3.5L_EcoBoost_REV_D.pdf\" target=\"_blank\"\u003eTECH-006_ARCO_Zeus_Installation_Inst._Ford_TR_3.5L_EcoBoost_REV_D.pdf\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/ekeystone.vehiclepartimages.com\/PMDT\/A4R\/InstallationInstructions\/TECH-004_ARCO_Zeus_Installation_Audit_v1.0.pdf\" target=\"_blank\"\u003eTECH-004_ARCO_Zeus_Installation_Audit_v1.0.pdf\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTechnical Bulletins\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/ekeystone.vehiclepartimages.com\/PMDT\/A4R\/InstallationInstructions\/The_ARCO_Zeus_Collection_Brochure.pdf\" target=\"_blank\"\u003eThe_ARCO_Zeus_Collection_Brochure.pdf\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/ekeystone.vehiclepartimages.com\/PMDT\/A4R\/TechnicalBulletins\/The_ARCO_Zeus_Collection_Brochure.pdf\" target=\"_blank\"\u003eThe_ARCO_Zeus_Collection_Brochure.pdf\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/ekeystone.vehiclepartimages.com\/PMDT\/A4R\/Warranty\/The_ARCO_Zeus_Collection_Brochure.pdf\" target=\"_blank\"\u003eThe_ARCO_Zeus_Collection_Brochure.pdf\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Arco Marine","offers":[{"title":"Default Title","offer_id":50690928508985,"sku":"4019","price":1545.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2938\/0153\/files\/ImageServerAPI-2026-10-07T123238.855.png?v=1791390773","url":"https:\/\/summitforgesupply.com\/products\/arco-marine-a275l-alternator-12-v-311-a-at-9000-rpm-3-15-inch-saddle-mount-external-regulator-4019","provider":"Summit Forge Supply","version":"1.0","type":"link"}